Question

Binary operation of addition on reals is uniformly continuous, whereas multiplication is not (proof-verification)

score 227 · Answer 1 · 2026-04-11 10:56:24

227

Views

Binary operation of addition on reals is uniformly continuous, whereas multiplication is not (proof-verification)

Published on 11 Apr 2026 - 10:56

score 2.9k · Answer 2 · 2026-04-11 17:26:42

2.9k

Views

Do binary operations need to be surjective functions?

Published on 11 Apr 2026 - 17:26

score 1.8k · Answer 3 · 2026-04-16 12:05:40

1.8k

Views

If symmetric difference leaves a set unaffected, the second set is empty.

Published on 16 Apr 2026 - 12:05

score 162 · Answer 4 · 2026-04-09 05:29:50

162

Views

Which integers have inverses with respect to lcm operator, a*b=lcm (a,b)

Published on 09 Apr 2026 - 5:29

score 794 · Answer 5 · 2026-05-06 07:34:26

794

Views

Number of nonisomorphic structures are there to the possible binary structures on the set $\{a,b\}$?

Published on 06 May 2026 - 7:34

score 112 · Answer 6 · 2026-04-16 07:09:22

112

Views

Name for generalization of property: $f^n(x) \ne x$ for all $n > 0$

Published on 16 Apr 2026 - 7:09

score 46 · Answer 7 · 2026-05-03 00:15:28

46

Views

Proper class of operations

Published on 03 May 2026 - 0:15

score 275 · Answer 8 · 2026-04-10 07:29:41

275

Views

Ambiguity with parentheses multiplications

Published on 10 Apr 2026 - 7:29

score 47 · Answer 9 · 2026-04-14 08:09:18

47

Views

isomorphism in a product

Published on 14 Apr 2026 - 8:09

score 265 · Answer 10 · 2026-04-17 00:39:52

265

Views

Set $S= \mathbb{Q} \times \mathbb{Q}^{*}$ with the binary operation $(i,j)\star (v,w)=(iw+v, jw)$

Published on 17 Apr 2026 - 0:39

score 63 · Answer 11 · 2026-04-10 06:41:42

63

Views

Is it possible to reduce an algebraic function to $1$s and $0$s?

Published on 10 Apr 2026 - 6:41

score 70 · Answer 12 · 2026-05-10 15:46:43

70

Views

Check the properties of the following operation defined on R

Published on 10 May 2026 - 15:46

score 395 · Answer 13 · 2026-04-30 10:24:47

395

Views

Commutative Semigroup

Published on 30 Apr 2026 - 10:24

score 65 · Answer 14 · 2026-04-18 05:11:08

65

Views

If $x,y \in \mathbb{N}$ then $x+y=0 \iff x=y=0$

Published on 18 Apr 2026 - 5:11

score 143 · Answer 15 · 2026-04-30 08:35:03

143

Views

Image of a binary relation

Published on 30 Apr 2026 - 8:35

List Question

Binary operation of addition on reals is uniformly continuous, whereas multiplication is not (proof-verification)

Do binary operations need to be surjective functions?

If symmetric difference leaves a set unaffected, the second set is empty.

Which integers have inverses with respect to lcm operator, a*b=lcm (a,b)

Number of nonisomorphic structures are there to the possible binary structures on the set $\{a,b\}$?

Name for generalization of property: $f^n(x) \ne x$ for all $n > 0$

Proper class of operations

Ambiguity with parentheses multiplications

isomorphism in a product

Set $S= \mathbb{Q} \times \mathbb{Q}^{*}$ with the binary operation $(i,j)\star (v,w)=(iw+v, jw)$

Is it possible to reduce an algebraic function to $1$s and $0$s?

Check the properties of the following operation defined on R

Commutative Semigroup

If $x,y \in \mathbb{N}$ then $x+y=0 \iff x=y=0$

Image of a binary relation

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